diff options
Diffstat (limited to 'src/tcb.c')
| -rw-r--r-- | src/tcb.c | 14 |
1 files changed, 8 insertions, 6 deletions
@@ -136,8 +136,8 @@ struct tcb *create_thread(struct tcb *p) * systems don't we can easily turn this into a clone_uvmem. */ t->proc.vmem = p->proc.vmem; } else { - init_uvmem(t, UVMEM_START, UVMEM_END); t->proc.vmem = create_vmem(); + init_uvmem(t, UVMEM_START, UVMEM_END); t->pid = t->tid; t->rid = t->tid; p = t; @@ -173,9 +173,9 @@ static stat_t __copy_proc(struct tcb *p, struct tcb *n) n->thread_stack = p->thread_stack; n->thread_stack_top = p->thread_stack_top; - clone_regs(n, p); + copy_regs(n, p); copy_caps(n->caps, p->caps); - return clone_mem_regions(n, p); + return copy_uvmem(n, p); } struct tcb *create_proc(struct tcb *p) @@ -214,12 +214,14 @@ static stat_t __destroy_thread_data(struct tcb *t) * some kind of lock that checks that nobody reads the value while we're * setting it to zero. get_tcb() should accordingly increment the * reference count atomically. Also, an unget_tcb() is needed to - * decrement the reference count I guess? */ + * decrement the reference count I guess? if we didn't have the BKL that + * is + */ tcbs[t->tid] = 0; - /* forcefully free last struggling bits of memory */ + /* forcefully free last struggling bits of memory, assuming we own the + * uvmem */ destroy_uvmem(t); - destroy_vmem(t->proc.vmem); /* free associated kernel stack and the structure itself */ vm_t bottom = align_down((vm_t)t, order_size(MM_O0)); |